胆汁酸通过TRPC3调控血管平滑肌钙稳态改善高血压的机制

注册号:

Registration number:

ChiCTR2600121660 

最近更新日期:

Date of Last Refreshed on:

2026-04-01 16:06:10 

注册时间:

Date of Registration:

2026-04-01 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

胆汁酸通过TRPC3调控血管平滑肌钙稳态改善高血压的机制

Public title:

The Mechanism of Bile Acids Ameliorating Hypertension via TRPC3-Mediated Regulation of Calcium Homeostasis in Vascular Smooth Muscle Cells

注册题目简写:

English Acronym:

研究课题的正式科学名称:

胆汁酸通过TRPC3调控血管平滑肌钙稳态改善高血压的机制

Scientific title:

The Mechanism of Bile Acids Ameliorating Hypertension via TRPC3-Mediated Regulation of Calcium Homeostasis in Vascular Smooth Muscle Cells

研究课题代号(代码):

Study subject ID:

在二级注册机构或其它机构的注册号:

The registration number of the Partner Registry or other register:

申请注册联系人:

路宗师 

研究负责人:

路宗师 

Applicant:

zongshi lu 

Study leader:

zongshilu 

申请注册联系人电话:

Applicant telephone:

+86 23 68767849

研究负责人电话:

Study leader's
telephone:

+86 23 68757113

申请注册联系人传真 :

Applicant Fax:

研究负责人传真:

Study leader's fax:

申请注册联系人电子邮件:

Applicant E-mail:

741230863@qq.com

研究负责人电子邮件:

Study leader's E-mail:

741230863@qq.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

研究负责人网址(自愿提供):

Study leader's website(voluntary supply):

申请注册联系人通讯地址:

重庆市渝中区陆军特色医学中心

研究负责人通讯地址:

重庆市渝中区长江支路10号陆军特色医学中心

Applicant address:

Department of Hypertension and Endocrinology, Center for Hypertension and Metabolic Diseases, Dapin

Study leader's address:

Army Medical Center of PLA, No. 10 Changjiang Branch Road, Yuzhong District, Chongqing

申请注册联系人邮政编码:

Applicant postcode:

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

陆军特色医学中心

Applicant's institution:

Department of Hypertension and Endocrinology, Center for Hypertension and Metabolic Diseases, Dapin

研究负责人所在单位:

中国人民解放军陆军特色医学中心

Affiliation of the Leader:

Army Medical Center of PLA

是否获伦理委员会批准:

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

医研伦审(2025)第186号

伦理委员会批件附件:

Approved file of Ethical Committee:

查看附件View

批准本研究的伦理委员会名称:

陆军特色医学中心生物医学新技术伦理委员会

Name of the ethic committee:

Ethics Committee of Army Medical Center of PLA

伦理委员会批准日期:

Date of approved by ethic committee:

2025-05-29 00:00:00

伦理委员会联系人:

王晶晶

Contact Name of the ethic committee:

Wang Jingjing

伦理委员会联系地址:

重庆市渝中区长江支路10号陆军特色医学中心

Contact Address of the ethic committee:

Army Medical Center of PLA, No. 10 Changjiang Branch Road, Yuzhong District, Chongqing

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 68757140

伦理委员会联系人邮箱:

Contact email of the ethic committee:

wii1017@163.com

研究实施负责(组长)单位:

中国人民解放军陆军特色医学中心

Primary sponsor:

Army Medical Center of PLA

研究实施负责(组长)单位地址:

重庆市渝中区长江支路10号陆军特色医学中心

Primary sponsor's address:

Army Medical Center of PLA, No. 10 Changjiang Branch Road, Yuzhong District, Chongqing

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

重庆市

市(区县):

Country:

China

Province:

Chongqing

City:

单位(医院):

中国人民解放军陆军特色医学中心

具体地址:

重庆市渝中区长江支路10号陆军特色医学中心

Institution
hospital:

Army Medical Center of PLA

Address:

Army Medical Center of PLA, No. 10 Changjiang Branch Road, Yuzhong District, Chongqing

经费或物资来源:

国家自然科学基金

Source(s) of funding:

Project supported by the National Natural Science Foundation of China

研究疾病:

高血压的典型症状包括头痛、疲倦或不安、心律失常、心悸耳鸣等。  

Target disease:

hypertension

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

横断面 

Study design:

Cross-sectional 

研究目的:

1 明确影响代谢术后高血压改善的胆汁酸代谢物; 2 探索胆汁酸代谢物与高血压发生发展之间的关系; 3 探索TRPC3在胆汁酸改善高血压中的作用。  

Objectives of Study:

1. Identify bile acid metabolites that influence the improvement of postoperative hypertension; 2. Investigate the relationship between bile acid metabolites and the onset and progression of hypertension; 3. Investigate the role of TRPC3 in the role of bile acids in improving hypertension.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

回顾性部分排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、明确诊断的继发性高血压; 4、滥用药物或酒精成瘾,或患有难以控制的精神疾病; 5、智力障碍或智力不成熟,行为不能自控者; 6、对手术预期不符合实际者; 7、不愿承担手术潜在并发症及风险者; 8、不能配合术后饮食及生活习惯改变,依从性差者; 9、全身状况差,难以耐受全身麻醉或手术者; 10、不同意参与本研究者。 前瞻性部分:血压正常人排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、严重肝肾功能不全、心脑血管疾病、肿瘤、自身免疫性疾病或精神障碍。 前瞻性部分:原发性高血压患者排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、明确诊断的继发性高血压; 4、严重肝肾功能不全、心脑血管疾病、肿瘤、自身免疫性疾病或精神障碍。 前瞻性部分:经 RYGB 手术后的高血压患者排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、明确诊断的继发性高血压; 4、滥用药物或酒精成瘾,或患有难以控制的精神疾病; 5、智力障碍或智力不成熟,行为不能自控者; 6、对手术预期不符合实际者; 7、不愿承担手术潜在并发症及风险者; 8、不能配合术后饮食及生活习惯改变,依从性差者; 9、全身状况差,难以耐受全身麻醉或手术者。 前瞻性部分:需要手术切除部分肠系膜组织的无高血压患者排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、严重肝肾功能不全、心脑血管疾病、自身免疫性疾病或精神障碍; 4、全身状况差,难以耐受全身麻醉或手术者。 前瞻性部分:需要手术切除部分肠系膜组织的高血压患者排除标准 1、明确诊断非肥胖型 1 型糖尿病; 2、胰岛β细胞功能已基本丧失; 3、明确诊断的继发性高血压; 4、严重肝肾功能不全、心脑血管疾病、自身免疫性疾病或精神障碍; 5、全身状况差,难以耐受全身麻醉或手术者。

Exclusion criteria:

Retrospective Part: Inclusion Criteria for Patients Undergoing RYGB Surgery 1. Age 16-65 years; 2. Systolic blood pressure >= 140 mmHg and/or diastolic blood pressure >= 90 mmHg; 3. Patients undergoing metabolic surgery at our hospital. Prospective Part: Inclusion Criteria for Normotensive Individuals 1. Age 16-65 years; 2. 18.5 <= BMI < 24.0; 3. Systolic blood pressure <= 140 mmHg and diastolic blood pressure <= 90 mmHg; 4. Signed informed consent, agreeing to participate in this study. Prospective Part: Inclusion Criteria for Patients with Primary Hypertension 1. Age 16-65 years; 2. Systolic blood pressure >= 140 mmHg and/or diastolic blood pressure >= 90 mmHg; 3. Signed informed consent, agreeing to participate in this study. Prospective Part: Inclusion Criteria for Hypertensive Patients Undergoing RYGB Surgery 1. Age 16-65 years; 2. Systolic blood pressure >= 140 mmHg and/or diastolic blood pressure >= 90 mmHg; 3. Patients undergoing metabolic surgery at our hospital; 4. Signed informed consent, agreeing to participate in this study. Prospective Part: Inclusion Criteria for Normotensive Patients Requiring Partial Mesenteric Resection 1. Require resection of part of the mesentery; 2. Mesenteric tissue not infiltrated by cancer cells; 3. Systolic blood pressure <= 140 mmHg and diastolic blood pressure <= 90 mmHg; 4. Age 16-65 years; 5. Signed informed consent, agreeing to participate in this study. Prospective Part: Inclusion Criteria for Hypertensive Patients Requiring Partial Mesenteric Resection 1. Require resection of part of the mesentery; 2. Mesenteric tissue not infiltrated by cancer cells; 3. Systolic blood pressure >= 140 mmHg and/or diastolic blood pressure >= 90 mmHg; 4. Age 16-65 years; 5. Signed informed consent, agreeing to participate in this study. ...

研究实施时间:

Study execute time:

From 2026-04-01 00:00:00 To 2027-06-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-04-01 00:00:00 To 2027-06-01 00:00:00

干预措施:

Interventions:

组别:

血压正常人群

样本量:

60

Group:

Normotensive population

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

需要手术切除部分肠系膜组织的高血压患者

样本量:

25

Group:

Hypertensive patients with partial mesenteric tissue excision

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

高血压人群

样本量:

90

Group:

hypertensive population

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

经过代谢手术的高血压人群

样本量:

45

Group:

Hypertensive patients with metabolic surgery

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

需要手术切除部分肠系膜组织的无高血压患者

样本量:

25

Group:

Normotensive patients with partial mesenteric tissue excision

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

重庆市 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

中国人民解放军陆军特色医学中心 

单位级别:

三级甲等 

Institution
hospital:

Army Medical Center of PLA

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

肠系膜血管蛋白表达检测

指标类型:

主要指标

Outcome:

Measurement of mesenteric vessel protein expression

Type:

Primary indicator

测量时间点:

收集样本后1周

测量方法:

使用蛋白免疫印迹技术检测蛋白表达情况

Measure time point of outcome:

within 1 week after sample collection

Measure method:

Protein expression levels were determined by Western blot analysis.

指标中文名:

血压指标

指标类型:

主要指标

Outcome:

blood pressure

Type:

Primary indicator

测量时间点:

早晨

测量方法:

使用电子血压计,休息后,取坐位,于双臂测量诊室血压,重复测量 3 次,记录平均值。

Measure time point of outcome:

morning

Measure method:

After resting, office blood pressure was measured in the sitting position on both arms using an electronic sphygmomanometer, with three repeated measurements and the average value recorded.

指标中文名:

血清代谢组学

指标类型:

主要指标

Outcome:

Serum metabolomics

Type:

Primary indicator

测量时间点:

早晨

测量方法:

所有受试者均隔夜空腹 8~12 h,于次日清晨采集静脉血标本,血样保存于陆军军医大学大坪医院内分泌与代谢实验室。待样本收集完毕后,以干冰低温转运至上海谱诺生物技术有限公司(Biotree),采用液相色谱?质谱联用法(LC?MS)进行检测分析。

Measure time point of outcome:

morning

Measure method:

Blood samples were collected in the morning after an overnight fast and stored in the Endocrinology and Metabolism Laboratory of Daping Hospital. Once sufficient samples were collected, they were shipped on dry ice to Shanghai Biotree Biotechnology Co., Ltd. for liquid chromatography–mass spectrometry (LC–MS) analysis.

指标中文名:

脂代谢指标

指标类型:

次要指标

Outcome:

Lipid metabolism indicators

Type:

Secondary indicator

测量时间点:

早晨

测量方法:

血液样本于晨间空腹采集,送至大坪医院内分泌与代谢实验室,用于检测血脂四项。

Measure time point of outcome:

morning

Measure method:

Blood samples were collected in the morning after an overnight fast and sent to the Endocrinology and Metabolism Laboratory of Daping Hospital for the measurement of four lipid parameters.

指标中文名:

糖代谢指标

指标类型:

主要指标

Outcome:

Glucose metabolic parameters

Type:

Primary indicator

测量时间点:

早晨

测量方法:

血液样本于晨间空腹采集,送至大坪医院内分泌与代谢实验室,用于检测糖化血红蛋白(HbA1c)

Measure time point of outcome:

morning

Measure method:

Blood samples were collected in the morning after an overnight fast and sent to the Endocrinology and Metabolism Laboratory of Daping Hospital for the detection of glycated hemoglobin (HbA1c).

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

肠系膜血管

组织:

Sample Name:

Mesenteric vessels

Tissue:

人体标本去向

使用后保存  

说明

Fate of sample:

Preservation after use  

Note:

标本中文名:

血清

组织:

Sample Name:

Serum

Tissue:

人体标本去向

使用后保存  

说明

Fate of sample:

Preservation after use  

Note:

征募研究对象情况:

Recruiting status:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 16 years
最大 Max age 65 years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

Randomization Procedure (please state who generates the random number sequence and by what method):

None

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

不公开/Private

盲法:

Blinding:

None

是否共享原始数据:

IPD sharing

否No

共享原始数据的方式(说明:请填入公开原始数据日期和方式,如采用网络平台,需填该网络平台名称和网址):

不共享

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

None

数据采集和管理(说明:数据采集和管理由两部分组成,一为病例记录表(Case Record Form, CRF),二为电子采集和管理系统(Electronic Data Capture, EDC),如ResMan即为一种基于互联网的EDC:

数据管理:双录入建立电子表格

Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture:

Data management: A double data entry method was adopted to establish the electronic database.

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2026-04-01 16:05:22